Finding the Third Proportional to 660,676 and 1,012,318

Step by Step Solution

1. Step 1: Write the proportion equation
   660,676 : 1,012,318 = 1,012,318 : x
2. Step 2: Convert to fraction form
   660,676/1,012,318 = 1,012,318/x
3. Step 3: Cross multiply
   660,676x = 1,012,318 × 1,012,318
4. Step 4: Simplify right side
   660,676x = 1,024,787,733,124
5. Step 5: Solve for x
   x = 1,024,787,733,124/660,676
6. Step 6: Final answer
   x = 1,551,119.96